import React, { useRef, useLayoutEffect } from 'react';
import { motion } from 'framer-motion';
import gsap from 'gsap';
import { ScrollTrigger } from 'gsap/ScrollTrigger';

gsap.registerPlugin(ScrollTrigger);

const Hero: React.FC = () => {
  const containerRef = useRef<HTMLDivElement>(null);
  const imageRef = useRef<HTMLImageElement>(null);

  useLayoutEffect(() => {
    const ctx = gsap.context(() => {
      // Parallax Background
      gsap.to(imageRef.current, {
        yPercent: 30,
        ease: "none",
        scrollTrigger: {
          trigger: containerRef.current,
          start: "top top",
          end: "bottom top",
          scrub: true
        }
      });

      // Text Stagger Animation
      gsap.fromTo(".hero-stagger", 
        { y: 50, opacity: 0 },
        { y: 0, opacity: 1, duration: 1, stagger: 0.2, ease: "power3.out", delay: 0.2 }
      );
    }, containerRef);

    return () => ctx.revert();
  }, []);

  return (
    <section ref={containerRef} className="relative min-h-screen flex items-center justify-center overflow-hidden pt-20">
      <div className="absolute inset-0 z-0">
        <img 
          ref={imageRef}
          alt="Abstract dark technology background" 
          className="w-full h-[120%] -top-[10%] absolute object-cover opacity-90 dark:opacity-60 brightness-50 contrast-125" 
          src="https://lh3.googleusercontent.com/aida-public/AB6AXuDTVpQgmoDeaMvQ7ZXqAWwA3243QWiW39J5KBEt-0pHjhbb4q9ICJb9f42oiDD5becHfElI6zFDQXMpaaMm1Ce5aj4IBVAiIz_XfRzdW-ktaVtom2rkjI9e6AGk71D4YpnXcRtifs5DrbmZfkbp7oBt67fLTwtXLZ_qAic5HprmFz1Xnf2E6emY_trL9Hr4SBtAQL5BE8LHCbF0PrBTK960_Tqz2VhSt_CZfI8UmzBUunqFf54LiDvUsxguYJitq5-r0vWHMVt7xTh1"
        />
        <div className="absolute inset-0 bg-gradient-to-t from-background-light via-transparent to-transparent dark:from-background-dark dark:via-transparent dark:to-transparent"></div>
        <div className="absolute inset-0 bg-gradient-to-b from-background-light/50 dark:from-background-dark/50 to-transparent"></div>
      </div>

      <div className="relative z-10 text-center max-w-4xl px-6">
        <div className="hero-stagger flex items-center justify-center gap-2 mb-6">
          <span className="h-px w-8 bg-gray-400 dark:bg-gray-500"></span>
          <span className="text-xs uppercase tracking-[0.2em] text-gray-600 dark:text-gray-400 font-medium">Established 1998</span>
          <span className="h-px w-8 bg-gray-400 dark:bg-gray-500"></span>
        </div>
        
        <h1 className="hero-stagger font-display text-5xl md:text-7xl lg:text-8xl font-medium tracking-tighter leading-[1.1] mb-8 text-gray-900 dark:text-white">
          Reliable IT Services<br/>
          <span className="text-gray-500 dark:text-gray-500">for Over 25 Years.</span>
        </h1>
        
        <p className="hero-stagger text-lg md:text-xl text-gray-600 dark:text-gray-300 max-w-2xl mx-auto mb-10 font-light leading-relaxed">
          Bay Area Affiliates is your silent partner in technology. We provide the infrastructure that whispers clarity, ensures uptime, and guides your business growth.
        </p>
        
        <div className="hero-stagger flex flex-col sm:flex-row items-center justify-center gap-4">
          <motion.a 
            href="#services" 
            className="px-8 py-3 bg-black dark:bg-white text-white dark:text-black rounded-full font-medium"
            whileHover={{ scale: 1.05, backgroundColor: "#3b82f6", color: "#ffffff" }}
            whileTap={{ scale: 0.95 }}
          >
            Explore Services
          </motion.a>
          <motion.a 
            href="#contact" 
            className="px-8 py-3 bg-transparent border border-gray-300 dark:border-white/20 text-gray-900 dark:text-white rounded-full font-medium"
            whileHover={{ scale: 1.05, backgroundColor: "rgba(255,255,255,0.1)", borderColor: "#ffffff" }}
            whileTap={{ scale: 0.95 }}
          >
            Get a Consultation
          </motion.a>
        </div>
      </div>
    </section>
  );
};

export default Hero;